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Finding the Fourth Proportional to 2,800,906.80, 4,194,361.80 and 2,241,034.80

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Solution

The fourth proportional to 2,800,906.80, 4,194,361.80 and 2,241,034.80 is: 3,355,952.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,800,906.80 : 4,194,361.80 = 2,241,034.80 : x
  2. Step 2: Convert to fraction form
    2,800,906.80/4,194,361.80 = 2,241,034.80/x
  3. Step 3: Cross multiply
    2,800,906.80x = 4,194,361.80 × 2,241,034.80
  4. Step 4: Simplify right side
    2,800,906.80x = 9,399,710,757,590.64
  5. Step 5: Solve for x
    x = 9,399,710,757,590.64/2,800,906.80
  6. Step 6: Final answer
    x = 3,355,952.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.